Home / 8,056,003.40-12,084,005.10-4,650,115.40

Finding the Fourth Proportional to 8,056,003.40, 12,084,005.10 and 4,650,115.40

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Solution

The fourth proportional to 8,056,003.40, 12,084,005.10 and 4,650,115.40 is: 6,975,173.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,056,003.40 : 12,084,005.10 = 4,650,115.40 : x
  2. Step 2: Convert to fraction form
    8,056,003.40/12,084,005.10 = 4,650,115.40/x
  3. Step 3: Cross multiply
    8,056,003.40x = 12,084,005.10 × 4,650,115.40
  4. Step 4: Simplify right side
    8,056,003.40x = 56,192,018,209,188.54
  5. Step 5: Solve for x
    x = 56,192,018,209,188.54/8,056,003.40
  6. Step 6: Final answer
    x = 6,975,173.10

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Double scale
Find fourth proportional to 8,056,004.40, 12,084,006.60 and 4,650,116.40
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.